/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.wgzhao.addax.common.element;

import com.alibaba.fastjson.JSON;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.sql.Timestamp;
import java.util.Date;

public abstract class Column
{
    private Type type;

    private Object rawData;

    private int byteSize;

    public Column(Object object, Type type, int byteSize)
    {
        this.rawData = object;
        this.type = type;
        this.byteSize = byteSize;
    }

    public Object getRawData()
    {
        return this.rawData;
    }

    protected void setRawData(Object rawData)
    {
        this.rawData = rawData;
    }

    public Type getType()
    {
        return this.type;
    }

    protected void setType(Type type)
    {
        this.type = type;
    }

    public int getByteSize()
    {
        return this.byteSize;
    }

    protected void setByteSize(int byteSize)
    {
        this.byteSize = byteSize;
    }

    public abstract Long asLong();

    public abstract Double asDouble();

    public abstract String asString();

    public abstract Date asDate();

    public abstract byte[] asBytes();

    public abstract Boolean asBoolean();

    public abstract BigDecimal asBigDecimal();

    public abstract BigInteger asBigInteger();

    public abstract Timestamp asTimestamp();

    @Override
    public String toString()
    {
        return JSON.toJSONString(this);
    }

    public enum Type
    {
        BAD, NULL, INT, LONG, DOUBLE, STRING, BOOL, DATE, BYTES, ARRAY, JAVA_OBJECT, TIMESTAMP
    }
}
